MIPS: mm: Un-inline get_new_mmu_context

In preparation for adding MMID support to get_new_mmu_context() which
will increase the size of the function somewhat, move it from
asm/mmu_context.h into a C file.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org

diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 752ebda82cdd132255a8497f02abbbc6f9a9df4b..cb39a39d02f632e2617a85a0e0d470b8d0ec100e 100644 (file)
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -97,25 +97,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 {
 }
 
-
-/* Normal, classic MIPS get_new_mmu_context */
-static inline void
-get_new_mmu_context(struct mm_struct *mm)
-{
-       unsigned int cpu;
-       u64 asid;
-
-       cpu = smp_processor_id();
-       asid = asid_cache(cpu);
-
-       if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) {
-               if (cpu_has_vtag_icache)
-                       flush_icache_all();
-               local_flush_tlb_all();  /* start new asid cycle */
-       }
-
-       cpu_context(cpu, mm) = asid_cache(cpu) = asid;
-}
+extern void get_new_mmu_context(struct mm_struct *mm);
 
 /*
  * Initialize the context related info for a new mm_struct

diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 25d492736848da0dccff665ada8350c1f42a9ddb..f34d7ff5eb609e247725f942664bb80776f83752 100644 (file)
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -4,6 +4,7 @@
 #
 
 obj-y                          += cache.o
+obj-y                          += context.o
 obj-y                          += extable.o
 obj-y                          += fault.o
 obj-y                          += gup.o

diff --git a/arch/mips/mm/context.c b/arch/mips/mm/context.c
new file mode 100644 (file)
index 0000000..b5af471
--- /dev/null
+++ b/arch/mips/mm/context.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/mmu_context.h>
+
+void get_new_mmu_context(struct mm_struct *mm)
+{
+       unsigned int cpu;
+       u64 asid;
+
+       cpu = smp_processor_id();
+       asid = asid_cache(cpu);
+
+       if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) {
+               if (cpu_has_vtag_icache)
+                       flush_icache_all();
+               local_flush_tlb_all();  /* start new asid cycle */
+       }
+
+       cpu_context(cpu, mm) = asid_cache(cpu) = asid;
+}